InChI=1/C16H14N4O3/c17-15(22)10-5-7-11(8-6-10)23-9-14(21)20-16-18-12-3-1-2-4-13(12)19-16/h1-8H,9H2,(H2,17,22)(H2,18,19,20,21)/f/h18-19H,17H2 98590D1ECD72B9F7